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View: 1285
1.Passed Telcordia GR-1221-CORE, and 85°C,85%RH test up to 1500 hours
2.Low e×cess lossTechnical Specification
1.Passed Telcordia GR-1221-CORE, and 85°C,85%RH test up to 1500 hours
2.Low e×cess lossTechnical Specification
2.Low e×cess lossTechnical Specification
| Type | 1 Χ 2 Multimode Coupler( MMC ) | ||||||||||
| Wavelength(nm) | 850 or on Request | ||||||||||
| Bandwidth(nm) | ±20 | ||||||||||
| Coupling Ratio | 50/50 | 40/60 | 30/70 | 20/80 | |||||||
| Grade | P | S | P | S | P | S | P | S | |||
Insertion | MA× | 3.7 | 4.0 | 4.7/2.7 | 5.0/3.0 | 6.0/2.1 | 6.3/2.4 | 7.8/1.4 | 8.1/1.7 | ||
| Uniformity(dB) | MA× | 0.5 | 0.7 | / | / | / | / | / | / | ||
| Directivity(dB) | ≥40 | ||||||||||
Operating | -20~75 | ||||||||||
| Type | 1 Χ N Monolithic Multimode Coupler( MMC ) | ||||||||
| Wavelength(nm) | 850 or on Request | ||||||||
| Bandwidth(nm) | ±20 | ||||||||
| Coupling Ratio | 1Χ3 | 1Χ4 | |||||||
| Grade | P | P | S | S | P | P | S | S | |
Insertion | MA× | 5.4 | 6.0 | ≤7.3 | ≤7.8 | ||||
| Uniformity(dB) | MA× | 0.9 | 1.2 | ≤1.2 | ≤1.5 | ||||
| Directivity(dB) | ≥40 | ||||||||
| Operating Temperature (°C) | -20~75 | ||||||||
1.Passed Telcordia GR-1221-CORE, and 85°C,85%RH test up to 1500 hours
2.Low e×cess lossTechnical Specification
| Type | 1 Χ 2 Singlemode Coupler( SMC ) | ||||||||||||||||||
| Wavelength(nm) | 1310 , 1550 , 1310&1550 | ||||||||||||||||||
| Bandwidth(nm) | ±20 , ±40 | ||||||||||||||||||
| Coupling Ratio | 50/50 | 40/60 | 20/80 | 10/90 | |||||||||||||||
| Grade | P | S | P | S | P | S | P | S | |||||||||||
Insertion | MA× | 3.4 | 3.6 | 4.4/2.6 | 4.6/2.8 | 7.5/1.2 | 8.0/1.3 | 11.0/0.65 | 12.0/0.8 | ||||||||||
| Uniformity(dB) | MA× | 0.5 | 0.7 | / | / | / | / | / | / | ||||||||||
| PDL(dB) | MA× | 0.15 | 0.2 | 0.2 | 0.25 | 0.2 | 0.25 | 0.2 | 0.3 | ||||||||||
| Directivity(dB) | ≥50 | ||||||||||||||||||
Operating | -20 ~ 75 | ||||||||||||||||||
| Type | 1 Χ 2 Tap Coupler( WTC ) | ||||||
| Wavelength(nm) | 1550 or on Request | ||||||
| Bandwidth(nm) | ±20 | ||||||
| Coupling Ratio | 1/99 | 2/98 | 5/95 | ||||
| Grade | P | S | P | S | P | S | |
Insertion | MA× | 21.5/0.22 | 20.0/0.3 | 18.5/0.25 | 19.5/0.35 | 14.0/0.4 | 14.5/0.5 |
| PDL(dB) | MA× | 0.25/0.10 | 0.30/0.15 | 0.25/0.10 | 0.30/0.15 | 0.25/0.10 | 0.30/0.15 |
| Directivity(dB) | ≥50 | ||||||
Operating | -20 ~ 75 | ||||||
| Type | Three-Windows Coupler( TWC ) | |||||||||||||||||||
| Wavelength(nm) | 1310&1490&1550 | |||||||||||||||||||
| Bandwidth(nm) | 1310±40 , 1490±10 , 1550±40 | |||||||||||||||||||
| Coupling Ratio | 50/50 | 40/60 | 20/80 | 10/90 | ||||||||||||||||
| Grade | P | S | P | S | P | S | P | S | ||||||||||||
Insertion | MA× | 3.7 | 4.0 | 4.7/2.7 | 5.0/3.0 | 7.8/1.4 | 8.1/1.7 | 11.2/0.9 | 11.6/1.2 | |||||||||||
| Uniformity(dB) | MA× | 0.5 | 0.7 | / | / | / | / | / | / | |||||||||||
| PDL(dB) | MA× | 0.15 | 0.2 | 0.2 | 0.25 | 0.2 | 0.25 | 0.2 | 0.3 | |||||||||||
| Directivity(dB) | ≥50 | |||||||||||||||||||
Operating | -20 ~ 75 | |||||||||||||||||||
| Type | 1 Χ N Monolithic Singlemode Coupler( MSC ) | ||||||||||||
| Wavelength(nm) | 1310 , 1550 or on Request | ||||||||||||
| Bandwidth(nm) | ±20 | ||||||||||||
| Coupling Ratio | 1 Χ 3 | 1 Χ 4 | |||||||||||
| Grade | P | P | S | S | P | P | S | S | |||||
Insertion | MA× | 5.4 | 5.7 | 7.0 | 7.4 | ||||||||
| Uniformity(dB) | MA× | 0.8 | 1.2 | 1.2 | 1.5 | ||||||||
| PDL(dB) | MA× | 0.2 | 0.3 | 0.2 | 0.3 | ||||||||
| Directivity(dB) | ≥50 | ||||||||||||
Operating | -20 ~ 75 | ||||||||||||
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